Where does “kṣurás” come from?

kṣurás (Proto-Indo-Aryan) comes from Proto-Indo-Iranian kšurás, from Proto-Indo-European ksurós.

Ancestry of “kṣurás”, step by step

StepLanguageWordMeaning
1Proto-Indo-Iraniankšurásdagger, razor, sharp knife
2Proto-Indo-Europeanksurós—
Every word from Proto-Indo-European ksurós →Every word from Proto-Indo-Iranian kšurás →